Home / 1,040,859.39-1,435,946.12-696,806.16

Finding the Fourth Proportional to 1,040,859.39, 1,435,946.12 and 696,806.16

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Solution

The fourth proportional to 1,040,859.39, 1,435,946.12 and 696,806.16 is: 961,298.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,859.39 : 1,435,946.12 = 696,806.16 : x
  2. Step 2: Convert to fraction form
    1,040,859.39/1,435,946.12 = 696,806.16/x
  3. Step 3: Cross multiply
    1,040,859.39x = 1,435,946.12 × 696,806.16
  4. Step 4: Simplify right side
    1,040,859.39x = 1,000,576,096,565.14
  5. Step 5: Solve for x
    x = 1,000,576,096,565.14/1,040,859.39
  6. Step 6: Final answer
    x = 961,298.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.